humanoidhistory: The first-ever color image of Mars, taken by NASA’s Viking 1 lander on July 21, 1976. (San Diego Air & Space Museum)

humanoidhistory: The first-ever color image of Mars, taken by NASA’s Viking 1 lander on July 21, 1976. (San Diego Air & Space Museum)

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from: https://www.tumblr.com/blog/view/naszya/178907899872